Basic Concept of Function Domain
The domain of a function y = f(x) is the set of all possible values of the independent variable x. It is usually expressed as a set or an interval. Example: Fo…
Syllabus path: Functions › Concepts and Properties of Functions › Domain of a Function
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CSCA Mathematics Formula Reference
Formula and explanation
The domain of a function y = f(x) is the set of all possible values of the independent variable x. It is usually expressed as a set or an interval. Example: For f(x) = √(x), the domain is x ≥ 0, i.e., [0, + ∞).
Related tutorial and examples
Domain of a Function
Domain of a Function 1. Concept The domain of a function is the set of all possible values for the independent variable x. It is one of the three essential elements of a function. Simply put, the domain consists of all real numbers x for which the function y = f(x) is defined (ma…
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